On 12/08/2017 07:02 AM, David Hildenbrand wrote:
> +/* Store CPU Timer (also used for EXTRACT CPU TIME) */
> +uint64_t HELPER(stpt)(CPUS390XState *env)
> +{
> +#if defined(CONFIG_USER_ONLY)
> +/*
> + * Fake a descending CPU timer. We could get negative values here,
> + * but we don't ca
On 08.12.2017 00:54, Richard Henderson wrote:
> On 12/07/2017 08:53 AM, David Hildenbrand wrote:
>> It only provides the EXTRACT CPU TIME instruction. We can reuse the stpt
>> helper, which calculates the CPU timer value.
>>
>> As the instruction is not privileged, but we don't have a CPU timer
>>
On 12/07/2017 08:53 AM, David Hildenbrand wrote:
> It only provides the EXTRACT CPU TIME instruction. We can reuse the stpt
> helper, which calculates the CPU timer value.
>
> As the instruction is not privileged, but we don't have a CPU timer
> value in case of linux user, we simply fake the CPU
It only provides the EXTRACT CPU TIME instruction. We can reuse the stpt
helper, which calculates the CPU timer value.
As the instruction is not privileged, but we don't have a CPU timer
value in case of linux user, we simply fake the CPU timer to be 0.
Signed-off-by: David Hildenbrand
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targ
